# partly taken from www.buildroot.org
$(call PKG_INIT_BIN, 5.10.1)
$(PKG)_SOURCE:=perl-$($(PKG)_VERSION).tar.bz2
$(PKG)_SOURCE_MD5:=82400c6d34f7b7b43d0196c76cd2bbb1
$(PKG)_SITE:=ftp://ftp.mpi-sb.mpg.de/pub/perl/CPAN/src/5.0

$(PKG)_BINARY:=$($(PKG)_DIR)/microperl
$(PKG)_TARGET_BINARY:=$($(PKG)_DEST_DIR)/usr/bin/microperl
$(PKG)_TARGET_SYMLINK:=$($(PKG)_DEST_DIR)/usr/bin/perl
$(PKG)_TARGET_MODULES:=$($(PKG)_TARGET_DIR)/.modules_installed
$(PKG)_TARGET_MODULES_DIR:=$($(PKG)_DEST_DIR)/usr/lib/perl5/$($(PKG)_VERSION)
$(PKG)_TARGET_MODS:=$(subst ",,$(FREETZ_PACKAGE_MICROPERL_MODULES))

$(PKG)_PATCH_PRE_CMDS += chmod -R u+w .;
$(PKG)_PATCH_POST_CMDS += $(SED) -r -i -e 's|/5([.][0-9]{2}){1,2}|/$($(PKG)_VERSION)|g' uconfig.sh;
$(PKG)_PATCH_POST_CMDS += $(SED) -r -i -e 's|/usr/local|/usr|g'                         uconfig.sh;

$(PKG_SOURCE_DOWNLOAD)
$(PKG_UNPACKED)
$(PKG_CONFIGURED_NOP)

$($(PKG)_BINARY): $($(PKG)_DIR)/.configured
	$(SUBMAKE) -C $(MICROPERL_DIR) -f Makefile.micro \
		CC="$(TARGET_CC)" OPTIMIZE="$(TARGET_CFLAGS) -ffunction-sections -fdata-sections" LDFLAGS="-Wl,--gc-sections"

$($(PKG)_TARGET_BINARY): $($(PKG)_BINARY)
	$(INSTALL_BINARY_STRIP)
	ln -fs microperl $(MICROPERL_TARGET_SYMLINK)

$($(PKG)_TARGET_MODULES): $($(PKG)_DIR)/.unpacked
	mkdir -p $(MICROPERL_TARGET_MODULES_DIR)
	( \
		for i in $(patsubst %,$(MICROPERL_TARGET_MODULES_DIR)/%,$(dir $(MICROPERL_TARGET_MODS))); do \
			[ -d $$i ] || mkdir -p $$i; \
		done; \
		for i in $(MICROPERL_TARGET_MODS); do \
			cp -dpf $(MICROPERL_DIR)/lib/$$i $(MICROPERL_TARGET_MODULES_DIR)/$$i; \
		done; \
	)
	touch $@

$(pkg):

$(pkg)-precompiled: $($(PKG)_TARGET_BINARY) $($(PKG)_TARGET_MODULES)

$(pkg)-clean:
	-$(SUBMAKE) -C $(MICROPERL_DIR) -f Makefile.micro clean
	-$(RM) $(MICROPERL_TARGET_SYMLINK)
	-$(RM) -r $(MICROPERL_TARGET_MODULES_DIR)
	-$(RM) $(MICROPERL_TARGET_MODULES)

$(pkg)-uninstall:
	$(RM) $(MICROPERL_TARGET_BINARY)
	$(RM) $(MICROPERL_TARGET_SYMLINK)
	$(RM) -r $(MICROPERL_TARGET_MODULES_DIR)

$(PKG_FINISH)